Patents by Inventor Vivek K. Rajwanshi

Vivek K. Rajwanshi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • NOVEL TRICYCLIC NUCLEOSIDES OR NUCLEOTIDES AS THERAPEUTIC AGENTS
    Publication number: 20100311684
    Abstract: Nucleosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.
    Type: Application
    Filed: May 10, 2010
    Publication date: December 9, 2010
    Applicant: BIOTA SCIENTIFIC MANAGEMENT PTY LTD
    Inventors: Phillip Dan Cook, Gregory Ewing, Deborah K. Ewing, Yi Jin, John Lambert, Marija Prhavc, Vasanthankumar Rajappan, Vivek K. Rajwanshi, Kandasamy Sakthivel
  • Nucleotide mimics and their prodrugs
    Patent number: 7807653
    Abstract: The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: October 5, 2010
    Assignee: Biota Scientific Management Pty Ltd
    Inventors: Phillip D. Cook, Guangyi Wang, Thomas W. Bruice, Nicholas A. Boyle, Janet M. Leeds, Jennifer L. Brooks, Marija Prhavc, Maria Eugenia Ariza, Patrick C. Fagan, Yi Jin, Vivek K. Rajwanshi, Kathleen D. Tucker
  • Tricyclic nucleosides or nucleotides as therapeutic agents
    Patent number: 7713941
    Abstract: Nucelosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: May 11, 2010
    Assignee: Biota Scientific Management Pty Ltd
    Inventors: Phillip Dan Cook, Gregory Ewing, Deborah K. Ewing, legal representative, Yi Jin, John Lambert, Marija Prhavc, Vasanthankumar Rajappan, Vivek K. Rajwanshi, Kandasamy Sakthivel
  • Nucleotide mimics and their prodrugs
    Patent number: 7598230
    Abstract: The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.
    Type: Grant
    Filed: June 14, 2007
    Date of Patent: October 6, 2009
    Assignee: Biota Scientific Management Pty Ltd
    Inventors: Phillip D. Cook, Guangyi Wang, Thomas W. Bruice, Nicholas A. Boyle, Janet M. Leeds, Jennifer L. Brooks, Marija Prhavc, Maria Eugenia Ariza, Patrick C. Fagan, Yi Jin, Vivek K. Rajwanshi, Kathleen D. Tucker
  • Novel Tricyclic Nucleosides or Nucleotides as Therapeutic Agents
    Publication number: 20080200423
    Abstract: Nucelosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.
    Type: Application
    Filed: August 27, 2004
    Publication date: August 21, 2008
    Inventors: Phillip Dan Cook, Gregory Ewing, Yi Jin, John Lambert, Marija Prhavc, Vasanthankumar Rajappan, Vivek K. Rajwanshi, Kandasamy Sakthivel
  • Nucleotide mimics and their prodrugs
    Patent number: 7285658
    Abstract: The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: October 23, 2007
    Assignee: Biota, Inc.
    Inventors: Phillip D. Cook, Guangyi Wang, Thomas W. Bruice, Nicholas A. Boyle, Janet M. Leeds, Jennifer L. Brooks, Marija Prhavc, Maria Eugenia Ariza, Patrick C. Fagan, Yi Jin, Vivek K. Rajwanshi, Kathleen D. Tucker
  • Tricyclic nucleosides or nucleotides as therapeutic agents
    Patent number: 7268119
    Abstract: Nucleosides and nucleotides containing a tricyclic base portion thereof are useful for treating infectious diseases and proliferative disorders, such as viral infections or cancer respectively.
    Type: Grant
    Filed: February 14, 2007
    Date of Patent: September 11, 2007
    Assignee: Biota Scientific Management Pty Ltd
    Inventors: Phillip Dan Cook, Deborah K. Ewing, legal representative, Yi Jin, John Lambert, Marija Prhavc, Vasanthankumar Rajappan, Vivek K. Rajwanshi, Kandasamy Sakthivel, Gregory Ewing, deceased
  • Nucleotide mimics and their prodrugs
    Publication number: 20040059104
    Abstract: The present invention relates to nucleoside diphosphate mimics and nucleoside triphosphate mimics, which contain diphosphate or triphosphate moiety mimics and optionally sugar-modifications and/or base-modifications. The nucleotide mimics of the present invention, in a form of a pharmaceutically acceptable salt, a pharmaceutically acceptable prodrug, or a pharmaceutical formulation, are useful as antiviral, antimicrobial, and anticancer agents. The present invention provides a method for the treatment of viral infections, microbial infections, and proliferative disorders. The present invention also relates to pharmaceutical compositions comprising the compounds of the present invention optionally in combination with other pharmaceutically active agents.
    Type: Application
    Filed: February 28, 2003
    Publication date: March 25, 2004
    Inventors: Phillip Dan Cook, Guangyi Wang, Thomas W. Bruice, Nicholas A. Boyle, Janet M. Leeds, Jennifer L. Brooks, Marija Prhavc, Maria Eugenia Ariza, Patrick C. Fagan, Yi Jin, Vivek K. Rajwanshi, Kathleen D. Tucker